40904880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4157}}^1$

素因数の和:4214

約数の個数: 80

約数和(自身を含む): 129929184

約数和(自身を除く): 89024304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4157, 4920, 8314, 9840, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 166280, 170437, 199536, 249420, 332560, 340874, 498840, 511311, 681748, 852185, 997680, 1022622, 1363496, 1704370, 2045244, 2556555, 2726992, 3408740, 4090488, 5113110, 6817480, 8180976, 10226220, 13634960, 20452440, 40904880]

約数ペア:

[(1, 40904880), (2, 20452440), (3, 13634960), (4, 10226220), (5, 8180976), (6, 6817480), (8, 5113110), (10, 4090488), (12, 3408740), (15, 2726992), (16, 2556555), (20, 2045244), (24, 1704370), (30, 1363496), (40, 1022622), (41, 997680), (48, 852185), (60, 681748), (80, 511311), (82, 498840), (120, 340874), (123, 332560), (164, 249420), (205, 199536), (240, 170437), (246, 166280), (328, 124710), (410, 99768), (492, 83140), (615, 66512), (656, 62355), (820, 49884), (984, 41570), (1230, 33256), (1640, 24942), (1968, 20785), (2460, 16628), (3280, 12471), (4157, 9840), (4920, 8314)]